Hello, so after doing 17 quests (according to my profile in screen) I now have only one active quest(also in screen). Krak and his crew is standing by the campfire with a ? on his head but he refuses...

lol the first quest are kinda a tutorial. Just use common sense. Don't rush huge armies with your few units. On the orc side your hero can solo everything on the map with some hit and run tactics or...